{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003137","487:4870001874","487:4870006007","466:4660014481","466:4660014169","466:4660013239","466:4660014112","487:4870006747","487:4870002892","487:4870001870","466:4660013723","487:4870002134","466:4660013730","466:4660013621","487:4870003992","487:4870002040","487:4870001781","466:4660008246","466:4660013028","466:4660013693","466:4660014127","487:4870002299","466:4660014094","466:4660013261","487:4870003143"],"twin_admin_codes":[487,487,487,466,466,466,466,487,487,487,466,487,466,466,487,487,487,466,466,466,466,487,466,466,487],"twin_sims":[0.5673174413611434,0.5246004662251434,0.47899267017155484,0.4346795228437227,0.4275434243778086,0.414775132405261,0.37795027326479513,0.37760189155602303,0.3725156355300511,0.3701659988360104,0.36001284839454495,0.35487434378872273,0.3435505817404506,0.3337019692188868,0.3167163283725841,0.31103912588990934,0.30896631125964763,0.306614661902625,0.30366575549298813,0.30032382676680885,0.29828101363764475,0.297208679124509,0.28699506508983963,0.28371147412303843,0.2828154463853985],"twin_dists":[0.13828263928636841,0.14752259133982157,0.1575790210163172,0.16764842028435337,0.1693056706501242,0.17229981375101378,0.1811730612041138,0.18125889772739992,0.1825165190634405,0.18310034172509565,0.1856447162657352,0.18694632958234295,0.1898497529513239,0.19241658025744868,0.1969428963371308,0.1984859996760092,0.19905340588635148,0.19969979345361594,0.20051440418555164,0.20144315594548312,0.20201384629463712,0.2023143363989495,0.20520910893856842,0.20615278864694617,0.20641144156153723],"n_dims_used":43,"mean_confidence":0.9132637201353561},"coverage":{"mean_confidence":0.9132637201353561,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}